Alternatives to Off-the-Record Messaging for all platforms with any license

Telegram

Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .

Free Mac Windows Linux Web Windows Mobile ... Android iPhone Blackberry Android Tablet BSD Windows Phone iPad Apple Watch Android Wear PortableApps.com FreeBSD
Cloud sync Lightweight Stickers Built-in File transfer ... Encrypted chat End-to-end encryption Chat Bot Group chat Voice Call Ad-free Multi Device Support Persistent History Privacy protection Public groups chat Secret chats Security focused Share files Anonymous Secure Filesharing Built-in Photo editor Encrypted calls Encrypted VoIP calls GPS Location Tracking IFTTT integration In-Game Overlay Messages in cloud Multiple languages Multiple Account support Works Offline Based on phone number Photo Sharing Portable Portable Linux Push to talk Search by tags Self destructing messages Send Big files Share Videos Support for Themes Video calling Voice messages Add a feature

1046 Like
Tox

Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet BSD
Decentralized Encrypted chat Peer-To-Peer Built-in player ... Security focused Video calling Ad-free Anonymity Anonymous Secure Filesharing Client side encryption End-to-end encryption Group chat Peer-To-Peer Privacy focused Share your screen Texting Add a feature

369 Like
Riot.im

Riot (formerly Vector) is an opensource interoperable app running on Web, iOS and Android. It is built around chat rooms, both public and private and provides messaging...

Free Open Source Mac Windows Linux Web Android ... iPhone iPad Self-Hosted Chrome Safari F-Droid Firefox
End-to-end encryption Decentralized Group chat Matrix.org protocol ... Video calling Voice Call Built-in File transfer Community based Custom widgets DRM Free Encrypted chat GitHub integration Group collaboration Send files Server Moderation Server side history Slack integration Team Collaboration Video calling Add a feature

165 Like
Ring

Ring is a secure and distributed voice, video and chat communication platform that requires no centralized server and leaves the power of privacy in the hands of the...

Free Open Source Mac Windows Linux Android
Decentralized Distributed End-to-end encryption Peer-To-Peer ... Share your screen Video calling Add a feature

93 Like
ChatSecure

ChatSecure is a free and open source messaging app that features OTR encryption over XMPP.

Free Open Source iPhone iPad
Encrypted chat Integrated File Sharing OTR Add a feature

55 Like
Silence.im

Protect your communication in transit and on your phone. Silence (formerly SMSSecure) is a full replacement for the default text messaging application: all messages are...

Free Open Source Android Kindle Fire
Encrypted chat Privacy protection Texting Add a feature

31 Like
Bitmessage

Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers. It is decentralized and trustless, meaning that you...

Free Open Source Mac OS X Windows Linux BSD
Encrypted chat Peer-To-Peer Add a feature

37 Like
Wickr

Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control. Shredder – Irreversibly remove all deleted messages, images...

Free Mac OS X Windows Linux Android iPhone ... Android Tablet iPad
Anonymity Encrypted chat End-to-end encryption Integrated File Sharing ... Secret chats Self destructing messages Add a feature

27 Like
Bit Chat

Technitium Bit Chat is a secure, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. It can be used over Internet and private...

Free Open Source Windows Linux
End-to-end encryption Peer-To-Peer Add a feature

19 Like
Disa

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Free Android Android Tablet Kindle Fire
Extensible by Plugins/Extensions Texting Unified messaging Add a feature

19 Like
Orbit

Instant messaging rooms for the distributed network IPFS.

Free Open Source Mac OS X Windows Linux IPFS JavaScript ... Go (Programming Language)
No features added Add a feature

12 Like
Otr.to

Open source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is browser based, which means that you don't...

Free Open Source Web
Browser based app Encrypted chat Peer-To-Peer Add a feature

18 Like
Cyanide

Cyanide is Tox client for Sailfish OS . Features 1v1 messaging DNS discovery ...

Free Open Source Self-Hosted Sailfish OS
No features added Add a feature

9 Like
Pidgin-Encryption

Encryption plugin for Pidgin, providing up to 4096 bit RSA encryption using the NSS crypto library from Mozilla. Keys are automatically transmitted and stored, making it...

Free Open Source Windows Linux BSD Pidgin
Encrypted chat Add a feature

12 Like
GoldBug

GoldBug is a secure Instant Messenger. You can be sure with using GoldBug (GB), that no third party can look into your chat communication. Private user-to-user...

Free Open Source Mac OS X Windows Linux BSD
Encrypted chat Peer-To-Peer Add a feature

9 Like